Finding the Fourth Proportional to 6,620,387,757,695.20, 9,935,650,276,959.80 and 2,996,683,780,062
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Solution
The fourth proportional to 6,620,387,757,695.20, 9,935,650,276,959.80 and 2,996,683,780,062 is: 4,497,319,963,581.62
Step by Step Solution
- Step 1: Write the proportion equation
6,620,387,757,695.20 : 9,935,650,276,959.80 = 2,996,683,780,062 : x - Step 2: Convert to fraction form
6,620,387,757,695.20/9,935,650,276,959.80 = 2,996,683,780,062/x - Step 3: Cross multiply
6,620,387,757,695.20x = 9,935,650,276,959.80 × 2,996,683,780,062 - Step 4: Simplify right side
6,620,387,757,695.20x = 29,774,002,029,333,953,873,182,720 - Step 5: Solve for x
x = 29,774,002,029,333,953,873,182,720/6,620,387,757,695.20 - Step 6: Final answer
x = 4,497,319,963,581.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.